MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f55cfbe0aee44bd68443ae34409da2a4932bf290e0e8b4d8af75f7989fcb33b3. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



RemcosRAT


Vendor detections: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: f55cfbe0aee44bd68443ae34409da2a4932bf290e0e8b4d8af75f7989fcb33b3
SHA3-384 hash: e3b8254b1955280d2d262df95e69e802b57c334b214438353b379590ae4033cd83ef3c6797176c42aab9d1240e4c6dbf
SHA1 hash: a4d66a3199f34dab1ba4de6a2375c0d8d78e150c
MD5 hash: d24c02c90313b6b1c0557cfa15f99de9
humanhash: ink-massachusetts-sad-idaho
File name:RFQ-9911198765534112001001.exe
Download: download sample
Signature RemcosRAT
File size:1'420'704 bytes
First seen:2020-12-05 15:24:22 UTC
Last seen:2020-12-05 16:41:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 20e9384f504f815b31f8ed660abe3fdd (1 x RemcosRAT)
ssdeep 24576:b5jEDerFYHpdkO/N6V/A3q3Is+Oiw2MioqoqoqoygCQCQCQC6060606FlTlzlzNP:b5gmF8tkYdGxCu
Threatray 1'207 similar samples on MalwareBazaar
TLSH 2965B1FE7DED40EADC1E293E5C58B10C646E9EF4751448D10B2B78ABC5337A6ECA4809
Reporter abuse_ch
Tags:exe GoDaddy RemcosRAT


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: a2nlsmtp01-02.prod.iad2.secureserver.net
Sending IP: 198.71.225.36
From: Century Scientific & Equipment Co. WLL <notificaciones@sinergia-organizaciondeseguros.com>
Subject: RFQ-9911198765534112001-Century Scientific & Equipment Procurement
Attachment: RFQ-9911198765534112001001.IMG (contains "RFQ-9911198765534112001001.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
348
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
DNS request
Sending a custom TCP request
Creating a file
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Sending a TCP request to an infection source
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
Detected Remcos RAT
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Graftor
Status:
Malicious
First seen:
2020-12-05 06:32:46 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:modiloader family:remcos persistence rat trojan
Behaviour
Modifies system certificate store
Suspicious use of SetWindowsHookEx
Adds Run key to start application
ModiLoader, DBatLoader
Remcos
Unpacked files
SH256 hash:
d1fe63068a39c6b7db0ee778fa057ae0553a745966ebe7c7e4441b081f560f19
MD5 hash:
eb610360a6b7f6f905d0f5de799c928c
SHA1 hash:
2bdc9d5e37bb7523ab3918993ea2f4b233075b3b
SH256 hash:
f55cfbe0aee44bd68443ae34409da2a4932bf290e0e8b4d8af75f7989fcb33b3
MD5 hash:
d24c02c90313b6b1c0557cfa15f99de9
SHA1 hash:
a4d66a3199f34dab1ba4de6a2375c0d8d78e150c
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

RemcosRAT

Executable exe f55cfbe0aee44bd68443ae34409da2a4932bf290e0e8b4d8af75f7989fcb33b3

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments